Homework Answers
given total music downloads in a year is 500.
a) given regional music is 270
probability of regional music would be = 270/500 = 0.54
b) given tropical music is 60 and urban music is 20
tropical or urban would be the sum of 60 + 20 = 80
probability is = 80/500 = 0.16
c) probability of not urban would be = 1 - probability ( urban) = 1-20/500 = 0.96
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